The Holy Spirit Day is a festival that often remains in the shadow of the Trinity. But why? It is dedicated to the Holy Spirit, the Third Person of the Trinity. This day appeared later in Christian history than the Trinity, but became an important milestone. We tell you how the Holy Spirit Day became a separate festival, what changed over the centuries, and why it is important today. Early Christianity In the first centuries of Christianity, the Holy Spirit Day was not celebrated separately. The Trinity (Pentecost) was celebrated as a single festival of the descent of the Holy Spirit. On this day, both the Trinity and the Holy Spirit were glorified. There was no division. But with the development of theology, the need arose to emphasize the role of the Holy Spirit. After all, the Symbol of Faith says: "I believe in the Holy Spirit, the Lord, the Giver of Life." But there was no separate festival. In the 4th century, after disputes about the Trinity (Arian heresy), the church strengthened its teachings. And the tradition arose to celebrate the Holy Spirit the day after the Trinity. 6th century: the establishment of the festival Under Emperor Justinian I (6th century) in the Byzantine Empire, it was established to celebrate the Holy Spirit Day the day after the Trinity. This was legally established. At the same time, special prayers and hymns for this day appeared. Theologians explained: the Trinity is a remembrance of an event (the descent of the Spirit). The Holy Spirit Day is the glorification of the Person (the Holy Spirit). The division helped to avoid confusion in the minds of believers. Medieval Age In the Western church, the Holy Spirit Day (Monday after the Trinity) was not mandatory. In some places it was celebrated, in some places not. In the Eastern church (Orthodoxy), the festival was established. In Russia, it was considered "the continuation of the Trinity." Churches were decorated with birch trees, the liturgy was served. In the people, the H ... Read more